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A member asked:
How big does the fetus have to be - mm/cm - in order to have the nt scan performed?
A doctor has provided 1 answer
Weeks : One does that test based on gestational age not size. It's done between 11-13 6/7 weeks.
Answered 1/10/2015
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Related Questions
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If ultrasounds have margin of error, how do u know when you're within the range of when the NT scan should be done?Does fetus have to be certain size?
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I had ultrasound on 01/20/14, with the baby measuring at 4.8 cm, is this accurate for a dating of 11weeks 4 days fetus?
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